ES2109097T3 - Procedimiento para la fabricacion de cianamida calcica a partir de urea. - Google Patents

Procedimiento para la fabricacion de cianamida calcica a partir de urea.

Info

Publication number
ES2109097T3
ES2109097T3 ES95910546T ES95910546T ES2109097T3 ES 2109097 T3 ES2109097 T3 ES 2109097T3 ES 95910546 T ES95910546 T ES 95910546T ES 95910546 T ES95910546 T ES 95910546T ES 2109097 T3 ES2109097 T3 ES 2109097T3
Authority
ES
Spain
Prior art keywords
pct
cyanamide
date sep
urea
sec
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES95910546T
Other languages
English (en)
Spanish (es)
Inventor
Gunter Weber
Jurgen Graefe
Hubertus Klima
Johann Wolferstetter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Evonik Operations GmbH
Original Assignee
SKW Trostberg AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SKW Trostberg AG filed Critical SKW Trostberg AG
Application granted granted Critical
Publication of ES2109097T3 publication Critical patent/ES2109097T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C3/00—Cyanogen; Compounds thereof
    • C01C3/16—Cyanamide; Salts thereof
    • C01C3/18—Calcium cyanamide

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Fertilizers (AREA)
  • Catalysts (AREA)
  • Compositions Of Oxide Ceramics (AREA)
ES95910546T 1994-03-11 1995-03-02 Procedimiento para la fabricacion de cianamida calcica a partir de urea. Expired - Lifetime ES2109097T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4408271A DE4408271A1 (de) 1994-03-11 1994-03-11 Verfahren zur Herstellung von Calciumcyanamid aus Harnstoff

Publications (1)

Publication Number Publication Date
ES2109097T3 true ES2109097T3 (es) 1998-01-01

Family

ID=6512528

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95910546T Expired - Lifetime ES2109097T3 (es) 1994-03-11 1995-03-02 Procedimiento para la fabricacion de cianamida calcica a partir de urea.

Country Status (23)

Country Link
US (1) US5753199A (sk)
EP (1) EP0749401B1 (sk)
JP (1) JPH09509919A (sk)
KR (1) KR970701673A (sk)
CN (1) CN1143938A (sk)
AT (1) ATE160134T1 (sk)
AU (1) AU685246B2 (sk)
BR (1) BR9507024A (sk)
CA (1) CA2185233A1 (sk)
CZ (1) CZ244296A3 (sk)
DE (2) DE4408271A1 (sk)
ES (1) ES2109097T3 (sk)
FI (1) FI963559A (sk)
GR (1) GR3025866T3 (sk)
HU (1) HUT74977A (sk)
MX (1) MX9603496A (sk)
NO (1) NO963519L (sk)
NZ (1) NZ281632A (sk)
PL (1) PL316193A1 (sk)
SK (1) SK115296A3 (sk)
TW (1) TW293004B (sk)
WO (1) WO1995024358A1 (sk)
ZA (1) ZA951953B (sk)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012123380A2 (en) 2011-03-11 2012-09-20 Puregeneration (Uk) Ltd Production and use of cyanoguanidine and cyanamide
CN102250300A (zh) * 2011-05-27 2011-11-23 宁夏北极星化工有限公司 复合氨基树脂水处理剂的合成方法
CN102320994A (zh) * 2011-05-27 2012-01-18 宁夏北极星化工有限公司 双氰胺的生产方法
WO2014037918A1 (en) 2012-09-09 2014-03-13 Spawnt Research Gmbh Process for fixation of elemental nitrogen
CN107353236A (zh) * 2017-08-18 2017-11-17 山东益丰生化环保股份有限公司 一种硫脲的清洁制备方法
CN107500315A (zh) * 2017-09-06 2017-12-22 山东益丰生化环保股份有限公司 一种单氰胺溶液的清洁制备方法
CN108298563A (zh) * 2017-12-19 2018-07-20 山东益丰生化环保股份有限公司 一种单氰胺水溶液的清洁制备方法
CN109019632B (zh) * 2018-06-25 2020-09-01 山东益丰生化环保股份有限公司 一种联产石灰氮和二硫化碳的方法
CN108862320A (zh) * 2018-06-25 2018-11-23 山东益丰生化环保股份有限公司 一种单氰胺生产废渣制备石灰氮的方法
CN108991017A (zh) * 2018-06-25 2018-12-14 山东益丰生化环保股份有限公司 一种30%单氰胺水溶液的制备方法
CN108996520A (zh) * 2018-06-25 2018-12-14 山东益丰生化环保股份有限公司 一种高品质石灰氮的制备方法
CN108689896A (zh) * 2018-06-25 2018-10-23 山东益丰生化环保股份有限公司 一种利用单氰胺渣子生产硫脲的方法
US11180371B2 (en) 2019-04-12 2021-11-23 J. Dustin Hultine Integrated synthesis of commodity chemicals from waste plastic
CN110228817A (zh) * 2019-06-10 2019-09-13 陕西师范大学 一种制备纳米氰氨化铟粉末的方法
CN112408424B (zh) * 2020-11-25 2022-06-10 益丰新材料股份有限公司 一种联产氰氨化钙和硫酸的方法
CN112551551A (zh) * 2020-11-25 2021-03-26 山东益丰生化环保股份有限公司 一种有机钙盐制备高端石灰氮的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE577340C (de) * 1929-08-28 1933-05-31 I G Farbenindustrie Akt Ges Verfahren zur Herstellung von Cyanamiden der Metalle der 2. Gruppe des periodischen Systems der Elemente
GB339371A (en) * 1929-09-13 1930-12-11 Ig Farbenindustrie Ag Improvements in the manufacture and production of alkaline earth metal cyanates
US2632687A (en) * 1948-09-30 1953-03-24 Monsanto Chemicals Preparation of calcium cyanamide
NL123178C (sk) * 1960-03-09
SU142444A1 (ru) * 1961-02-22 1961-11-30 А.Ф. Артемьев Универсальное приспособление дл межоперационного и окончательного контрол деталей из труб
US3173755A (en) * 1962-09-26 1965-03-16 Jean P Picard Synthesis of calcium cyanamide
FR1575584A (sk) * 1967-02-17 1969-07-25
SU248641A1 (ru) * 1968-04-03 1976-07-25 Способ получени цианамида кальци
JPS55342B2 (sk) * 1972-08-15 1980-01-07
SU670537A1 (ru) * 1974-05-27 1979-06-30 Предприятие П/Я Г-4302 Устройство дл получени цианамида кальци
SU812713A1 (ru) * 1979-05-28 1981-03-15 Предприятие П/Я Г-4302 Способ получени цианамида кальци
FR2640610A1 (fr) * 1988-12-16 1990-06-22 Schwos Yvan Procede pour la fabrication de la cyanamide calcique
DE4420750A1 (de) * 1993-06-18 1994-12-22 Basf Ag Verfahren zur kontinuierlichen Herstellung von Calciumcyanamid

Also Published As

Publication number Publication date
CZ244296A3 (en) 1997-03-12
DE59500985D1 (de) 1997-12-18
SK115296A3 (en) 1997-04-09
HUT74977A (en) 1997-03-28
FI963559A0 (fi) 1996-09-10
GR3025866T3 (en) 1998-04-30
DE4408271A1 (de) 1995-09-14
FI963559A (fi) 1996-09-10
AU1860195A (en) 1995-09-25
EP0749401B1 (de) 1997-11-12
ZA951953B (en) 1996-01-04
EP0749401A1 (de) 1996-12-27
WO1995024358A1 (de) 1995-09-14
TW293004B (sk) 1996-12-11
NO963519L (no) 1996-08-23
NZ281632A (en) 1997-06-24
JPH09509919A (ja) 1997-10-07
ATE160134T1 (de) 1997-11-15
PL316193A1 (en) 1996-12-23
CA2185233A1 (en) 1995-09-14
MX9603496A (es) 1997-03-29
KR970701673A (ko) 1997-04-12
CN1143938A (zh) 1997-02-26
BR9507024A (pt) 1997-09-23
US5753199A (en) 1998-05-19
AU685246B2 (en) 1998-01-15

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